Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211932 | Semiconductor device with improved breakdown voltage | Akihiro Shimomura | 2025-01-28 |
| 11824113 | Manafacturing method for power MOSFET semiconductor device with improved breakdown voltage | Akihiro Shimomura | 2023-11-21 |
| 5509111 | Color image region management system and color image region management method and color image region retrieval method | Jung-Kook Hong, Hiroyasu Takahashi | 1996-04-16 |